After completion of treatment of isotretinoin acnes are again appeared on my face. Should I again go for treatment?

Hello. I m sameera shah 26 years old. I started isotretinoin treatment for severe small acnes on my face and other body parts. I used the tablets twice daily. After a treatment of 6 months i left using tablets. Now after a month again small acnes are appearing on my face and also my faces reduces the smoothness the glow and the clearness that was observed during the treatment. What should i do now? Should i again go for the treatment??